Ca18det Ecu Pinout

drfts12Aug 24, 2006, 5:31 am · #1

Here's the Pinout for the ca18det ecu, helps a lot when you're trying to figure out which wire connects to what onto your car harness

posted image

*101 W/B to Injector-1 via F18
*103 G/B to Injector-3 via F16
*106 SB to A.A.C. Solenoid Valve via F19
*107 B to Ground
*108 B to Ground
*109 B/W to E.C.C.S relay via E16 via E8/F8
*110 Y/B to Injector-2 via F17
*111 PU to Pressure Regulator Solenoid Valve via F29 ®
to Pressure Regulator Solenoid via E48 via E10/F10 (L)
*112 L/B to Injector-4 via F15
*115 L to Exhaust Gas Sensor via F13 (CT)
*116 B to Ground
*1 R/W to Power Transistor Unit via F30 ®
to Power Transistor Unit via E46 via E9/F9(L)
*2 R/Y to Power Transistor Unit via F30 ®
to Power Transistor Unit via E46 via E9/F9(L)
*3 R/G to Power Transistor Unit via F30 ®
to Power Transistor Unit via E46 via E10/F10(L)
*6 G/Y to Air Conditioner Relay via E42 via E9/F9 (L)
to Air Conditioner Relay via E42 via E10/F10 ®
*7 Y/R to Check Connector via F6
to A/T Control Unit via E117 via E116/F3 (A)
to Gauge Cluster via M48 via M53/F1
*10 B Ground
*11 R/L to Power Transistor Unit via F30 ®
to Power Transistor Unit via E46 via E10/F10(L)
*16 R/B to E.C.C.S relay via E16 via E10/F10
*17 GY/R to Check Connector via M3 via M53/F1
*18 B/P to Fuel Pump Relay via E16 via E10/F10
*20 B Ground
*23 W to Detonation Sensor via M209 via E201/E11 (M) via E9/F9 (L)
to Detonation Sensor via M209 via E201/E11 (M) via E8/F8 ®
to Detonation Sensor via M209 via E205/E21 (A) via E9/F9 (L)
to Detonation Sensor via M209 via E205/E21 (A) via E8/F8 ®
*26 B to Air Flow Meter via F26 (CT)
to Air Flow Meter via F27 (EC)
*27 G/B to Air Flow Meter via F26 (CT)
to Air Flow Meter via F27 (EC)
*28 L/OR to Air Flow Meter via F26 (CT)
to Air Flow Meter via F27 (EC)
*29 W to Exhaust Gas Sensor via F13 (CT)

*30 B to Throttle Sensor via F24
to Engine Temperature Sensor via F21
to A/T Control Unit via E117 via E116/F3 (A)
*32 R to Check Connector via M3 via M53/F1
*33 G to Check Connector via M3 via M53/F1
*37 G/Y to Air Flow Meter via F27 (EC)
*38 LG/B to Throttle Sensor via F24
*41 G/Y (ER), G/B (RM)to Crank Angle Sensor via F25
*42 G/B to Crank Angle Sensor via F25
*43 OR to IGN START via M5 via M53/F1
*44 G/OR to Inhibitor Relay via E16 via E10/F10 (A)
to Neutral Switch via M213 via E202/E17 via E10/F10 (M)
*45 B/R to Ignition Switch via E108 via E8/F8
*46 L/G to Thermo Control Amp via M49 via M53/F1
*47 GY/L to Check Connector via M3 via M53/F1
*48 LG/R to Throttle Sensor via F24
to A/T Control Unit via E117 via E116/F3 (A)
*49 B/W to E.C.C.S relay via E16 via E8/F8
*50 B Ground
*51 G/Y to Crank Angle Sensor via F25
*52 G/B to Crank Angle Sensor via F25
*53 Y/G to Gauge Cluster via M47 via M53/F1
*54 Y/W to Idle Switch via F23
to A/T Control Unit via E117 via E116/F3 (A)
*56 W/L (A) to A/T Control Unit via E117 via E116/F3
*57 Y to Idle Switch via F23
*58 R to Fuse and Fusible Link via E116 via E8/F8
*59 B/W to E.C.C.S relay via E16 via E8/F8
*60 B Ground

No connects: 102X, 104X, 105X, 113X, 114X, 4X, 5X, 8X, 9X, 12X, 13X, 14X, 15X, 19X, 21X, 22X, 24X, 25X, 31X, 34X, 35X, 36X, 39X, 40X, 55X

IndecisiveAug 24, 2006, 1:50 pm · #2

to add to that, here's the harness layout.
http://www.impactblue.org/content/display....ref.efi_harness

and here's the ECCS wiring diagram.
http://www.impactblue.org/content/display...._wiring_diagram

I'm going to sticky this post.

gadget1382Sep 29, 2006, 12:34 am · #3

Is there anything this detailed on the S12?

drfts12Oct 13, 2006, 1:43 am · #4

gadget1382Is there anything this detailed on the S12?

http://autozone.com/servlet/UiBroker?Forwa...23d8018086a.jsp

its just wonderful... but i think it's just for the usdm model.

drfts12Oct 13, 2006, 6:43 am · #5

gadget1382 @ Sep 29 2006, 05:34 AM
Is there anything this detailed on the S12?

http://autozone.com/servlet/UiBroker?Forwa...23d8018086a.jsp

its just wonderful... but i think it's just for the usdm model.

PowEr_oVeRMar 15, 2007, 6:10 pm · #6

ok i just got through with the wire pinouts. . . let me know if this is correct or at least sounds right

the only pinouts i found are needed to wire in the 3 relays are

#16
#18
#43
#45
#49
#58
#59
#109